git-debrebase: drop a superfluous rm_subdir_cached qw(debian/patches)

This is done by $read_tree_debian->($cltree).  So nfc.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/git-debrebase b/git-debrebase
index 5fa4f47377ae3e4035606f989beaee4aed40afb2..aacad91771bdd88746b08b68236522039be276bf 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -738,7 +738,6 @@ sub walk ($;$$) {
                next;
            } elsif ($method eq 'DgitImportDebianUpdate') {
                $read_tree_debian->($cltree);
                next;
            } elsif ($method eq 'DgitImportDebianUpdate') {
                $read_tree_debian->($cltree);

-               rm_subdir_cached qw(debian/patches);

            } elsif ($method eq 'DgitImportUpstreamUpdate') {
                confess unless $rewriting;
                my $differs = (get_differs $build, $cltree);
            } elsif ($method eq 'DgitImportUpstreamUpdate') {
                confess unless $rewriting;
                my $differs = (get_differs $build, $cltree);